package com.wanxi.servlet.navigation;

import com.alibaba.fastjson.JSONObject;
import com.wanxi.VO.DeviceClassVO;
import com.wanxi.VO.NavigationVO;
import com.wanxi.dto.ResultDTO;
import com.wanxi.service.DeviceClassService;
import com.wanxi.service.NavigationService;
import com.wanxi.service.impl.DeviceClassServiceImpl;
import com.wanxi.service.impl.NavigationServiceImpl;
import com.wanxi.util.Tool;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * Created by IntelliJ IDEA.
 *
 * @Author : 林子淳
 * @create 2023/2/28 8:54
 */
//@WebServlet("/back/navigation/update")
public class NavigationUpdateServlet extends HttpServlet {
//    @Override
//    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        //1、乱码
//        req.setCharacterEncoding("UTF-8");
//        resp.setCharacterEncoding("UTF-8");
//        //2、接收前端传过来的值
//        String id = req.getParameter("id");
//        ResultDTO resultDTO=null;
//        try{
//            //3、封装数据
//            NavigationVO navigationVO = new NavigationVO();
//            navigationVO.setId(Tool.strToInt(id));
//            //4、调用逻辑层
//            NavigationService navigationService = new NavigationServiceImpl();
//            //5、接收逻辑层返回的值
//            resultDTO = navigationService.findById(navigationVO);
//
//        }catch (Exception e){
//            e.printStackTrace();
//        }
//        //6、把值返回给前端
//        resp.getWriter().println(JSONObject.toJSONString(resultDTO));
//    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1、乱码
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        System.out.println("进入了修改后台");
        //2、接收前端传过来的值
        //2、获取前端传过来的值
        //2、获取前端传过来的值
        String id = req.getParameter("id");
        String name = req.getParameter("name");
        String link = req.getParameter("link");
        String enable = req.getParameter("enable");

        //3.封装VO数据
        NavigationVO navigationVO = new NavigationVO();
        navigationVO.setId(Tool.strToInt(id));
        navigationVO.setName(Tool.nullToStr(name));
        navigationVO.setEnable(Tool.strToInt(enable));
        navigationVO.setLink(Tool.nullToStr(link));
        //4、调用逻辑层
        NavigationService navigationService = new NavigationServiceImpl();
        //5、接收返回值
        ResultDTO result = navigationService.update(navigationVO);
        //6、返回给前端
        resp.getWriter().println(JSONObject.toJSONString(result));
    }
}
